243692065

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{4019}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 298509120

約数和(自身を除く): 54817055

約数列:

[1, 5, 67, 181, 335, 905, 4019, 12127, 20095, 60635, 269273, 727439, 1346365, 3637195, 48738413, 243692065]

約数ペア:

[(1, 243692065), (5, 48738413), (67, 3637195), (181, 1346365), (335, 727439), (905, 269273), (4019, 60635), (12127, 20095)]